Algorithm 661: QSHEP3D: quadratic Shepard method for trivariate interpolation of scattered data.
Robert J. RenkaPublished in: ACM Trans. Math. Softw. (1988)
Keyphrases
- input data
- noisy data
- computational complexity
- computational cost
- objective function
- cost function
- high accuracy
- spline interpolation
- synthetic data
- improved algorithm
- detection algorithm
- interpolation method
- dynamic programming
- experimental evaluation
- optimization algorithm
- data sets
- information loss
- preprocessing
- linear interpolation
- dimensional data
- prior information
- similarity matrix
- clustering method
- table lookup
- cubic spline interpolation
- support vector machine svm
- computationally efficient
- significant improvement
- segmentation algorithm
- similarity measure
- labeling process
- data points
- optimization method
- detection method
- tree structure
- large scale data sets
- convergence rate
- prior knowledge
- interpolation methods
- segmentation method
- missing data
- em algorithm
- grid structure
- probabilistic model
- expectation maximization
- pairwise
- classification trees
- recognition algorithm
- dissimilarity matrix
- point distribution
- extracted features
- spectral clustering
- support vector machine
- energy function
- learning algorithm
- training samples
- optimal solution
- data structure
- k means
- matching algorithm
- image interpolation
- training data
- sampling methods
- classification algorithm